Newsletter Insights — independent newsletter & sponsorship data across 41K+ newsletters
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A Saturday morning briefing on society and innovation.
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Tell us your brand and audience. We send back 10-15 newsletters matched to your brief, with sponsor history and CPM ranges per placement.
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ukspace.com
cerberus.com
chipotle.com
272K
Top 10% in Business
substack
Business
0.12%· ~324/post
(comments + likes) / subscribers
vs 0.00% category avg
Weekly
1.0 posts/week avg
vs 1.0/week category avg
Free
Category avg: $5/mo
767
newsletters in Business
Top 10% in Business
out of 767 newslettersPublishing Frequency
Weekly
Last published Oct 10, 2026
Usually publishes Sat
1.0 posts/week avg